RN1201 Injection in Newly Diagnosed High-Risk Cytogenetic Multiple Myeloma
An Exploratory Clinical Study on the Safety and Efficacy of BCMA/CD19 Allogeneic CAR-T Cell Injection in Newly Diagnosed High-Risk Cytogenetic Multiple Myeloma Patients Ineligible or Unwilling to Undergo ASCT
1 other identifier
interventional
19
1 country
2
Brief Summary
This is a single-arm, dose-escalation exploratory study evaluating the safety and efficacy of RN1201, a BCMA/CD19-targeted allogeneic CAR-T cell therapy, in patients with newly diagnosed cytogenetically high-risk multiple myeloma who are ineligible or unwilling to undergo autologous stem cell transplantation (ASCT). Patients will receive lymphodepletion followed by a single infusion of RN1201 across four dose levels. Primary endpoints include incidence and severity of treatment-emergent adverse events. Secondary endpoints assess response rate and minimal residual disease (MRD) status.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Aug 2025
Typical duration for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 28, 2025
CompletedStudy Start
First participant enrolled
August 1, 2025
CompletedFirst Posted
Study publicly available on registry
August 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2028
August 11, 2025
July 1, 2025
2.3 years
July 28, 2025
August 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
The incidence and severity of dose-limiting toxicities (DLTs)
DLTs: Within 28 days after CAR-T cell infusion
The incidence and severity of treatment-emergent adverse events (TEAEs)
TEAEs: From infusion up to 24 months post-treatment.
Secondary Outcomes (5)
Overall effectiveness and duration of efficacy
4 weeks, 3 months, 6 months, and 12 months
Pharmacokinetic (PK) of RN1201
From RN1201 infusion up to 12 months
Levels of Peripheral blood M protein
From RN1201 infusion up to 12 months
Levels of urine M protein
From RN1201 infusion up to 12 months
Levels of Peripheral blood cytokine
From RN1201 infusion up to 12 months
Study Arms (1)
Allogeneic CAR-T cell therapy
EXPERIMENTALNewly Diagnosed High-Risk Cytogenetic Multiple Myeloma Patients Ineligible or Unwilling to Undergo ASCT are treated with allogeneic CAR-T cell therapy
Interventions
Lymphodepletion chemotherapy followed by allogeneic CAR-T cell (RN1201) infusion
Eligibility Criteria
You may qualify if:
- A subject will be eligible for this trial only if all of the following criteria are met:
- Is willing and able to provide a written informed consent form before any trial-related activities are performed.
- Must have a diagnosis of Multiple Myeloma (MM) according to the World Health Organization (WHO) 2017 revised criteria.
- Must be diagnosed with active MM according to the International Multiple Myeloma Working Group (IMWG) criteria.
- Must meet the definition of genetic high-risk MM as per the "2024 Chinese Expert Consensus on the Diagnosis and Treatment of High-Risk Multiple Myeloma", defined as having one or more of the following high-risk cytogenetic abnormalities (HRCA) confirmed by FISH or mitotic karyotype analysis:
- del(17p) TP53 mutation t(4;14) t(14;16) t(14;20) 1q21 gain/amplification (defined as copy number ≥ 4) Del 1p Note: 1q21 amplification alone does not define cytogenetic high risk.
- Must have a documented MM type that is B-cell maturation antigen (BCMA) positive and/or CD19 positive, confirmed at screening or from prior medical records.
- Age ≥ 18 years, male or female.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2 at enrollment.
- Has a life expectancy of ≥ 12 weeks.
- Meets the following prior therapy requirements:
- Is currently receiving or has received an induction therapy regimen containing at least a proteasome inhibitor, an immunomodulatory agent, or a monoclonal antibody as a backbone therapy.
- Has not received more than 4 cycles of induction therapy at the time of enrollment.
- Has had an effective response to induction therapy without evidence of disease progression per IMWG criteria.
- Prior radiotherapy is permitted before enrollment.
- +18 more criteria
You may not qualify if:
- A subject will not be eligible for this trial if any of the following criteria are met:
- Known history of allergic reaction, hypersensitivity, intolerance, or contraindication to the BCMA/CD19 allogeneic CAR-T product or any of its excipients, including fludarabine, cyclophosphamide, and tocilizumab.
- Diagnosis of plasma cell leukemia.
- Presence of non-paraskeletal extramedullary disease.
- Relapse after allogeneic hematopoietic stem cell transplantation (allo-HSCT) with active graft-versus-host disease (GVHD) that requires treatment with steroids or immunosuppressive agents.
- Presence of a severe, active infection, including:
- Human Immunodeficiency Virus (HIV) infection (subjects must have a negative HIV 1/2 antibody screen).
- Hepatitis C Virus (HCV) infection (subjects must have a negative anti-HCV antibody screen).
- Hepatitis B Virus (HBV) infection (subjects must have a negative HBsAg screen).
- History of prior gene therapy or genetically modified cell immunotherapy.
- Active autoimmune disease, including connective tissue disease, uveitis, sarcoidosis, inflammatory bowel disease, or multiple sclerosis; or a history of a severe autoimmune disease (as judged by the Principal Investigator) that required long-term immunosuppressive therapy.
- Diagnosis of an acquired or congenital immunodeficiency disease.
- History of Class III or IV heart failure as defined by the New York Heart Association (NYHA), unstable angina, myocardial infarction within the last 6 months, or sustained (\>30 seconds) ventricular arrhythmia.
- History of seizure disorder or other central nervous system (CNS) disease; history or current evidence of CNS involvement with MM. Note: CNS screening (e.g., lumbar puncture) is not mandatory unless symptoms are present.
- History of other primary malignancies, except for the following:
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Tianjin Medical University Cancer Institute and Hospital
Tianjin, Tianjin Municipality, 300060, China
Tianjin Cancer Hospital Airport Hospital
Tianjin, Tianjin Municipality, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yafei Wang, PhD
Tianjin Medical University Cancer Institute and Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 28, 2025
First Posted
August 11, 2025
Study Start
August 1, 2025
Primary Completion (Estimated)
December 1, 2027
Study Completion (Estimated)
August 1, 2028
Last Updated
August 11, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share
Data sharing can be permitted after approval by the study leader due to patient privacy concerns.